18961048

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{7621}}^1$

素因数の和:7938

約数の個数: 16

約数和(自身を含む): 35670960

約数和(自身を除く): 16709912

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 7621, 15242, 30484, 60968, 2370131, 4740262, 9480524, 18961048]

約数ペア:

[(1, 18961048), (2, 9480524), (4, 4740262), (8, 2370131), (311, 60968), (622, 30484), (1244, 15242), (2488, 7621)]